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1071426341 = 5179206879
BaseRepresentation
bin111111110111001…
…010101100100101
32202200002002122002
4333313022230211
54143241120331
6254152215045
735356654646
oct7767125445
92680062562
101071426341
114aa879517
1225a99a485
13140c87cab
14a24216cd
15640de9cb
hex3fdcab25

1071426341 has 4 divisors (see below), whose sum is σ = 1071638400. Its totient is φ = 1071214284.

The previous prime is 1071426331. The next prime is 1071426347. The reversal of 1071426341 is 1436241701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1436241701 = 2560156101.

It is a cyclic number.

It is not a de Polignac number, because 1071426341 - 26 = 1071426277 is a prime.

It is a super-2 number, since 2×10714263412 = 2295908808377296562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071426347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98261 + ... + 108618.

It is an arithmetic number, because the mean of its divisors is an integer number (267909600).

Almost surely, 21071426341 is an apocalyptic number.

It is an amenable number.

1071426341 is a deficient number, since it is larger than the sum of its proper divisors (212059).

1071426341 is an equidigital number, since it uses as much as digits as its factorization.

1071426341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212058.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1071426341 is about 32732.6494650219. The cubic root of 1071426341 is about 1023.2633980390.

The spelling of 1071426341 in words is "one billion, seventy-one million, four hundred twenty-six thousand, three hundred forty-one".

Divisors: 1 5179 206879 1071426341